| 摘要 |
<p>A freezing method and device, which provide frozen food having the same quality after unfreezing as before freezing. A food freezing device (1) comprising a freezing tank (2) containing an antifreeze solution (7), a motor-driven antifreeze solution driving section (3) installed in the freezing tank, a motor-driven freezing subject elevating section (4) supporting food to be frozen and immersed in the antifreeze solution in the freezing tank, and a motor-driven freezing machine (5) for cooling the antifreeze solution, wherein a high potential field generating means (6) is installed to impart an electric field to the antifreeze solution, the whole device is electric-insulation-wise supported on an installation floor (27), each motor is electric-insulation-wise supported on an attaching portion, and the motor output is delivered through electric insulation belts (15, 22, 30).</p> |
